common laboratory measurement high power output might limit mus rapidly reaches a cular fatigue early in the test, allowing the subject to estimate this maximal steady state speed is the de termination of the lactate threshold. Recall that the reach a higher power output and therefore obtain a higher peak vo2 lactate threshold represents an exercise intensity In an effort to provide a more specific form of wherein blood lactate levels begin to systematically testing for paraplegics who are wheelchair racing ncrease. Because fatigue is associated with high lev some laboratories have modified a wheel els of blood and muscle lactate it is logical that the actate threshold would be related to endurance per chair by connecting the wheels to a cycle ergometer in such a the resistance to turn the wheel formance in events lasting longer than 12 to 15 min be in the same manner as the load is al utes (51) Although much of the res examining tered on the cycle meter (81), This allows whee the role of the lactate threshold in predicting chair athletes to be tested using the exact movement durance performance has centered around distance that they use during a race; therefore, it is superior running, the same principles apply to predicting to using arm ergometry to evaluate peak vo, in this performance in endurance cycling, swimming, and cross-country skiing population 459 Chapter Twenty Laboratory Assessment of Human Performance
common laboratory measurement high power output might limit mus rapidly reaches a cular fatigue early in the test, allowing the subject to estimate this maximal steady state speed is the de termination of the lactate threshold. Recall that the reach a higher power output and therefore obtain a higher peak vo2 lactate threshold represents an exercise intensity In an effort to provide a more specific form of wherein blood lactate levels begin to systematically testing for paraplegics who are wheelchair racing ncrease. Because fatigue is associated with high lev some laboratories have modified a wheel els of blood and muscle lactate it is logical that the actate threshold would be related to endurance per chair by connecting the wheels to a cycle ergometer in such a the resistance to turn the wheel formance in events lasting longer than 12 to 15 min be in the same manner as the load is al utes (51) Although much of the res examining tered on the cycle meter (81), This allows whee the role of the lactate threshold in predicting chair athletes to be tested using the exact movement durance performance has centered around distance that they use during a race; therefore, it is superior running, the same principles apply to predicting to using arm ergometry to evaluate peak vo, in this performance in endurance cycling, swimming, and cross-country skiing population 459 Chapter Twenty Laboratory Assessment of Human Performance
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